UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4BpFD/hyUUdZZgkvabFxI1VrWWruRkKqv9BrOnuVUE=' 
WHERE 
  key_id = '766c48f2c85fe523684d3ea62c58c27e63932f9b2bf03fbb34563ab9fb31d785' 
  AND (
    token = 'Z4BpFD/hyUUdZZgkvabFxI1VrWWruRkKqv9BrOnuVUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )